131567370920

素因数分解:

$2^3\times 5^1\times {\mathrm{11941}}^1\times {\mathrm{275453}}^1$

素因数の和:287405

約数の個数: 32

約数和(自身を含む): 296052450120

約数和(自身を除く): 164485079200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11941, 23882, 47764, 59705, 95528, 119410, 238820, 275453, 477640, 550906, 1101812, 1377265, 2203624, 2754530, 5509060, 11018120, 3289184273, 6578368546, 13156737092, 16445921365, 26313474184, 32891842730, 65783685460, 131567370920]

約数ペア:

[(1, 131567370920), (2, 65783685460), (4, 32891842730), (5, 26313474184), (8, 16445921365), (10, 13156737092), (20, 6578368546), (40, 3289184273), (11941, 11018120), (23882, 5509060), (47764, 2754530), (59705, 2203624), (95528, 1377265), (119410, 1101812), (238820, 550906), (275453, 477640)]